VFB_FIFOINFREE
dd->vd_fifoinfree = vfb_read1(sc, VFB_FIFOINFREE) &
if ((vfb_read1(sc, VFB_FIFOINFREE) &
if ((vfb_read1(sc, VFB_FIFOINFREE) & VFB_FIFOINFREE_MASK) >=
if ((vfb_read1(sc, VFB_FIFOINFREE) & VFB_FIFOINFREE_MASK) >=
vfb_read1(sc, VFB_FIFOINFREE) & VFB_FIFOINFREE_MASK,
if ((vfb_read1(sc, VFB_FIFOINFREE) &